Siemens Building Technology GBB136.1P Actuator 326058-758 Engineered with a robust cast

Engineered with a robust cast iron body and durable brass trim

energy-saving operation schedules

For technicians troubleshooting Heil commercial equipment or Heil residential furnaces

Compatible with POE oil to ensure reliable lubrication and internal part longevity

This solenoid rebuild kit provides an exact fit for 304-355 series components

Siemens Building Technology GBB136.1P Actuator 326058-758 Engineered with a robust castThe Siemens GBB136. 1P is a high torque OpenAir electronic damper actuator designed for three position floating control in demanding HVAC applications. Engineered for non spring return (NSR) operation, this rotary actuator delivers 221 lb in (25 Nm) of torque, making it suitable for managing large dampers in constant volume (CAV) or variable air volume (VAV) systems. This unit features a robust all metal housing and a self centering shaft coupling